@classonlymethoddefas_view(cls,**initkwargs):""" Main entry point for a request-response process. """# sanitize keyword argumentsforkeyininitkwargs:ifkeyincls.http_method_names:raiseTypeError("You tried to pass in the %s method name as a ""keyword argument to %s(). Don't do that."%(key,cls.__name__))ifnothasattr(cls,key):raiseTypeError("%s() received an invalid keyword %r. as_view ""only accepts arguments that are already ""attributes of the class."%(cls.__name__,key))defview(request,*args,**kwargs):self=cls(**initkwargs)ifhasattr(self,'get')andnothasattr(self,'head'):self.head=self.getself.request=requestself.args=argsself.kwargs=kwargsreturnself.dispatch(request,*args,**kwargs)# take name and docstring from classupdate_wrapper(view,cls,updated=())# and possible attributes set by decorators# like csrf_exempt from dispatchupdate_wrapper(view,cls.dispatch,assigned=())returnview

defdispatch(self,request,*args,**kwargs):# Try to dispatch to the right method; if a method doesn't exist,# defer to the error handler. Also defer to the error handler if the# request method isn't on the approved list.ifrequest.method.lower()inself.http_method_names:handler=getattr(self,request.method.lower(),self.http_method_not_allowed)else:handler=self.http_method_not_allowedreturnhandler(request,*args,**kwargs)

Constructor. Called in the URLconf; can contain helpful extra
keyword arguments, and other things.

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def__init__(self,**kwargs):""" Constructor. Called in the URLconf; can contain helpful extra keyword arguments, and other things. """# Go through keyword arguments, and either save their values to our# instance, or raise an error.forkey,valueinsix.iteritems(kwargs):setattr(self,key,value)